APA (7th ed.) Citation

Siegel, F. R. (2015). Countering 21st Century Social-Environmental Threats to Growing Global Populations. Springer International Publishing : Imprint: Springer.

Chicago Style (17th ed.) Citation

Siegel, Frederic R. Countering 21st Century Social-Environmental Threats to Growing Global Populations. Cham: Springer International Publishing : Imprint: Springer, 2015.

MLA (8th ed.) Citation

Siegel, Frederic R. Countering 21st Century Social-Environmental Threats to Growing Global Populations. Springer International Publishing : Imprint: Springer, 2015.